<?php 
abstract class Main_Service_DbStructureAbstract
{
	/**
	 * @var Main_Db_Adapter_Abstract
	 */
	public $db;

	/**
	 * @param Main_Db_Adapter_Abstract $db
	 * @return void
	 */
	public function __construct($db) 
	{
		$this->db = $db;
	}

	/**
	 * @param string $driver
	 * @param string $driverType
	 * @return string
	 */
	public function getInstallSql($driver, $driverType = null)
	{
		return '';
	}

	/**
	 * @return void
	 */
	public function setDefaultData() 
	{
	}
	
}